You can create a reactive LED coffee table using Arduino micro https://www.youtube.com/watch?v=fxkEPKGgv8o&feat… | Arduino projects, Diy tech, Electronics projects
How To Control WS2812B Individually Addressable LEDs using Arduino
Build Your Own Interactive LED Table [Video] – TechAcute
This would mach my design brief because it has an interactive art thing. Reactive LED Coffee Table - Arduino - YouTube | Arduino, Arduino projects, Diy tech
Interactive LED Table for 50€ - Arduino Project Hub